Sandal sole



FIG. 1 is a top plan view of a sandal sole showing my new design;

FIG. 2 is a bottom plan view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a cross-sectional view as taken from line 5--5 of FIG. 1;

FIG. 6 is a rear elevational view thereof;

FIG. 7 is a front elevational view thereof. 

The ornamental design for a sandal sole, substantially as shown and described. 